... , Sand casting, Gravity casting, CNC machining, CNC milling, Stamping, Plastic injection ,Painting and powder coating, Customized cub-assembly.Based on quality ... master cartonN.W.12.8 KGG.W.15 KGMaterialCast aluminum, Non-stick coating on surface ,Black or silver color for optionCertificateFDA ... there is any question on our production. Aluminum die casting Non-stick mini hamburger press